<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>无标题文档</title>
<style>
*{margin:0;padding:0;}

</style>
</head>

<body>
<ul id="myList"></ul>
	<script>
    	var Fragment=document.createDocumentFragment();
		
		var ul=document.getElementById('myList');
		
		for(var i=0;i<10;i++){
			var li=document.createElement('li');
			
			li.innerHTML=i;
			Fragment.appendChild(li);
			
		};
		console.log(Fragment.childNodes);//[li, li, li, li, li, li, li, li, li, li]
		ul.appendChild(Fragment);
		console.log(Fragment.childNodes);//[]
    </script>
</body>
</html>
